- 型号:
- 齐全
- 规格:
- 齐全
- 质量:
- 好
29U型钢支架
29U型钢支架价格 29U型钢支架厂家 山西29U型钢支架 29U型钢支架批发 29U型钢支架参数
29U型钢支架哪里找?山东中煤保证可靠!选支架就来山东中煤吧!18653763362真诚为您服务
什么是29U型钢支架呢?让我们一起来看一看吧!
29U型钢支架主要用于矿井巷道、矿井巷道二次支护、以及穿山隧道的支撑支护等用途。使用U型钢支架有效降低冒顶、片帮等事故的发生,安全可靠,提高了矿井通风系统稳定性。选用U型钢可缩性支架,较好解决了掘进支护的难题。
它有什么特点呢?
29U型钢支架具有承受压力大,支撑时间久,易安装不易变形等特点。
29U型钢支架直墙半圆拱支架抬棚在采准巷道交岔点的应用,并取得了显着的成效. 选用U型钢可缩性支架,较好解决了掘进支护的难题。29U型钢支架较其他刚性支架具有可缩性和稳定可靠的承载能力,适应松软围岩的载荷和变形,断面利用率高,支架支回方便,支架复用率高,减少坑木使用,环保效益十分明显。
它的参数又是多少呢?
高度:124mm
厚度:16mm
理论重量:29kg/m
弹性模量:200GPa
泊松比:0.3
容重:7800kg/m3
抗拉强度(TS)大于575MPa,
屈服强度(YS)大于400MPa,
伸长率EL大于等于26%,冲击功(J)在20°C时的平均值应达到54
联系人:刘伟
手机号码:18653763362
固定电话:0537-2169790
传真:0537-2369083
旺旺:zhongmei200910
QQ:1967400885
公司地址:济宁市高新区火炬路69号
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